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Convention Paper

Global HRTF Personalization Using Anthropometric Measures

Authors: Wang, Yuxiang; Zhang, You; Duan, Zhiyao; Bocko, Mark

AES Convention 150 · Paper 10502 · May 2021

Abstract

In this paper, we propose an approach for global HRTF personalization employing subjects’ anthropometric features using spherical harmonics transform (SHT) and convolutional neural network (CNN). Existing methods employ different models for each elevation, which fails to take advantage of the underlying common features of the full set of HRTF’s. Using the HUTUBS HRTF database as our training set, a SHT was used to produce subjects’ personalized HRTF’s for all spatial directions using a single model. The resulting predicted HRTFs have a log-spectral distortion (LSD) level of 3.81 dB in comparison to the SHT reconstructed HRTFs, and 4.74 dB in comparison to the measured HRTFs. The personalized HRTFs show significant improvement upon the finite element acoustic computations of HRTFs provided in the HUTUBS database.

Details

Published in
AES Convention 150
AES Convention
150
Paper number
10502
Publication date
May 6, 2021
Session subject
HRTF
Affiliation
University of Rochester, Rochester, NY, USA (See document for exact affiliation information.)
Type
Convention Paper